William A. Bates-Congdon, 49, of Waxhaw, N.C. was charged again on Thursday while he was being held at the Oswego County Correctional Facility.

William Bates-CongdonProvided Photo

Police said an investigation revealed that Bates-Congdon had abused two other children, both younger than 11 years old at the time of the incidents.

From 1997 to 2000, police said that Bates-Congdon engaged in sexual acts with the victim in the town of Scriba. For those acts, he was charged with first-degree sodomy and first degree sexual conduct against a child, both felonies.

He was also charged with first-degree sexual abuse, a felony, for engaging in sexual contact with another victim younger than 11 years old in the town of Scriba during the summer of 2005, police said.

On Monday, police said that between 2001 and 2003, Bates-Congdon had sexual contact with a 7-year-old victim, and between 2004 and 2005, he had sexual contact with a 12-year-old victim.